/// <summary>
/// Run multithreaded operations.
/// </summary>
/// <param name="worker">The worker to use.</param>
private static void StressThread(PerfTestWorker worker)
{
int numRecords = 5000 * worker.RandomGenerator.Next(0, 10);
int numRetrieves = 50 + worker.RandomGenerator.Next(0, 100);
worker.InsertRecordsWithAddFunction(numRecords);
worker.CloseReopenDictionary();
worker.RepeatedlyRetrieveOneRecord(numRetrieves);
worker.CloseReopenDictionary();
worker.RepeatedlyRetrieveOneRecordWithTryGetValue(numRetrieves);
worker.CloseReopenDictionary();
worker.RepeatedlyRetrieveOneRecordWithBracketOperator(numRetrieves);
worker.CloseReopenDictionary();
worker.RetrieveAllRecords();
worker.CloseReopenDictionary();
worker.CloseReopenDictionary();
worker.InsertRecordsWithBracketOperator(numRecords);
worker.CloseReopenDictionary();
worker.RepeatedlyRetrieveOneRecord(numRetrieves);
worker.CloseReopenDictionary();
worker.RepeatedlyRetrieveOneRecordWithTryGetValue(numRetrieves);
worker.CloseReopenDictionary();
worker.RepeatedlyRetrieveOneRecordWithBracketOperator(numRetrieves);
worker.CloseReopenDictionary();
worker.RetrieveAllRecords();
}
/// <summary>
/// Insert some records and then retrieve them.
/// </summary>
private void InsertReadSeek()
{
const int NumRecords = 100 * 1000;
using (var worker = new PerfTestWorker())
{
TimeAction("Insert records", () => worker.InsertRecordsWithAddFunction(NumRecords / 2));
TimeAction("Insert records with SetColumn", () => worker.InsertRecordsWithBracketOperator(NumRecords / 2));
TimeAction("Read one record", () => worker.RepeatedlyRetrieveOneRecord(NumRecords));
TimeAction("Read one record with JetRetrieveColumns", () => worker.RepeatedlyRetrieveOneRecordWithTryGetValue(NumRecords));
TimeAction("Read one record with RetrieveColumns", () => worker.RepeatedlyRetrieveOneRecordWithBracketOperator(NumRecords));
TimeAction("Read all records", worker.RetrieveAllRecords);
TimeAction("Close/Reopen", () => worker.CloseReopenDictionary());
}
}
/// <summary>
/// Run multithreaded operations.
/// </summary>
/// <param name="worker">The worker to use.</param>
private static void StressThread(PerfTestWorker worker)
{
const int NumRecords = 50000;
const int NumRetrieves = 100;
worker.InsertRecordsWithAddFunction(NumRecords);
worker.RepeatedlyRetrieveOneRecord(NumRetrieves);
worker.RepeatedlyRetrieveOneRecordWithTryGetValue(NumRetrieves);
worker.RepeatedlyRetrieveOneRecordWithBracketOperator(NumRetrieves);
worker.RetrieveAllRecords();
worker.InsertRecordsWithBracketOperator(NumRecords);
worker.RepeatedlyRetrieveOneRecord(NumRetrieves);
worker.RepeatedlyRetrieveOneRecordWithTryGetValue(NumRetrieves);
worker.RepeatedlyRetrieveOneRecordWithBracketOperator(NumRetrieves);
worker.RetrieveAllRecords();
}
/// <summary>
/// Insert some integer records and then retrieve them.
/// </summary>
private void InsertReadSeekLongs()
{
const int NumRecords = 100 * 1000;
long[] keys = this.GetRandomKeys(NumRecords);
using (var worker = new PerfTestWorker(
this.longDictionary,
this.longDatabase,
this.stringDictionary,
this.stringDatabase))
{
TimeAction("Insert records with Add()s", () => worker.InsertRecordsWithAddFunction(NumRecords / 2));
TimeAction("Insert records with []", () => worker.InsertRecordsWithBracketOperator(NumRecords / 2));
TimeAction("Read one record", () => worker.RepeatedlyRetrieveOneRecord(NumRecords));
TimeAction("Read one record with JetRetrieveColumns", () => worker.RepeatedlyRetrieveOneRecordWithTryGetValue(NumRecords));
TimeAction("Read one record with RetrieveColumns", () => worker.RepeatedlyRetrieveOneRecordWithBracketOperator(NumRecords));
TimeAction("Read all records sequentially", worker.RetrieveAllRecords);
TimeAction("Seek to all records randomly", () => worker.SeekToAllRecords(keys));
}
}